09-Nov-2026 12:25:09: building syzkaller on c4a9548758bac1c6dc231afd7543b5e8c5b6a65e... 09-Nov-2026 12:25:54: fetching kernel... 09-Nov-2026 12:26:03: checked out kernel commit 29c6cdaac04a6989a7ed4ae4275ce4244e617f58 ("Linux 5.15.225", 2026-11-06 13:14:40 -0500 -0500) 09-Nov-2026 12:26:03: cleaning kernel... 09-Nov-2026 12:32:08: building kernel... 09-Nov-2026 12:38:17: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 09-Nov-2026 12:38:17: testing patch... 09-Nov-2026 12:44:26: reproduced crash: possible deadlock in kvfree_call_rcu